Convolvulus arvensisL.

field bindweed

WFO wfo-0001296633 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Convolvulus arvensis, photographed by Ian Wolfe
fig. a Ian Wolfe, CC0 1.0 / 2022-06-13 / obs. 205746330

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

Confused withby our own model

These are not lookalikes we guessed at. Each one is a species our identification model genuinely mistook for this plant, and how many times. The error rate is published.

Flowering n = 21,884 observations

Flowering observations of Convolvulus arvensis by month
MonthObservations
Jan113
Feb98
Mar107
Apr800
May3496
Jun8123
Jul5122
Aug2547
Sep941
Oct306
Nov138
Dec93

Peak flowering in Jun, from 21,884 community-annotated observations worldwide. This is a global aggregate, not a forecast for your garden: the same species flowers on different dates in different hemispheres, and citizen-science records cluster near cities, at weekends, and in spring. Where a species has fewer than 30 annotated records we do not draw this chart at all.

Also published as 33 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Convolvulus ambigens House
  • Convolvulus arvensis f. arvensis
  • Convolvulus arvensis f. decarrhabdotus P.D.Sell
  • Convolvulus arvensis f. decemvulnerus P.D.Sell
  • Convolvulus arvensis f. notatus P.D.Sell
  • Convolvulus arvensis f. pallidinotatus P.D.Sell
  • Convolvulus arvensis f. pallidiroseus P.D.Sell
  • Convolvulus arvensis f. pentarrhabdotus P.D.Sell
  • Convolvulus arvensis f. pentastictus P.D.Sell
  • Convolvulus arvensis f. perroseus P.D.Sell
  • Convolvulus arvensis f. quinquevulnerus P.D.Sell
  • Convolvulus arvensis subsp. crispatus Franco
  • Convolvulus arvensis var. angustatus Ledeb.
  • Convolvulus arvensis var. crassifolius Choisy
  • Convolvulus arvensis var. hastulatus Meisn.
  • Convolvulus arvensis var. linearifolius Choisy
  • Convolvulus arvensis var. parvifolius Choisy
  • Convolvulus arvensis var. sagittatus Ledeb.
  • Convolvulus arvensis var. sagittifolius Turcz.
  • Convolvulus arvensis var. villosus Choisy
  • Convolvulus auriculatus Desr.
  • Convolvulus cherleri Agardh ex Roem. & Schult.
  • Convolvulus cirrhosus R.Br.
  • Convolvulus corsicus Roem. & Schult.

and 9 more.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.

We publish what we can source and we say so when we cannot. This page has no care advice, no toxicity claim and no native range, because we do not yet have those from a source we can cite.